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From: Ludovic Barre <ludovic.Barre@st.com>
To: Cyrille Pitchen <cyrille.pitchen@atmel.com>,
	Marek Vasut <marek.vasut@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>,
	Brian Norris <computersforpeace@gmail.com>,
	Boris Brezillon <boris.brezillon@free-electrons.com>,
	Richard Weinberger <richard@nod.at>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Rob Herring <robh+dt@kernel.org>, <linux-mtd@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: [PATCH 0/2] mtd: spi-nor: add stm32 qspi driver
Date: Mon, 27 Mar 2017 14:54:54 +0200	[thread overview]
Message-ID: <1490619296-8168-1-git-send-email-ludovic.Barre@st.com> (raw)

From: Ludovic Barre <ludovic.barre@st.com>

This patch set adds a SPI-NOR driver for stm32 QSPI controller.
It is a specialized SPI interface for serial Flash devices.
It supports 1 or 2 Flash device with single, dual and quad SPI Flash memories.

It can operate in any of the following modes:
-indirect mode: all the operations are performed using the quadspi
 registers
-read memory-mapped mode: the external Flash memory is mapped to the
 microcontroller address space and is seen by the system as if it was
 an internal memory

Ludovic Barre (2):
  dt-bindings: Document the STM32 QSPI bindings
  mtd: spi-nor: add driver for STM32 quad spi flash controller

 .../devicetree/bindings/mtd/stm32-quadspi.txt      |  45 ++
 drivers/mtd/spi-nor/Kconfig                        |   7 +
 drivers/mtd/spi-nor/Makefile                       |   1 +
 drivers/mtd/spi-nor/stm32-quadspi.c                | 679 +++++++++++++++++++++
 4 files changed, 732 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mtd/stm32-quadspi.txt
 create mode 100644 drivers/mtd/spi-nor/stm32-quadspi.c

-- 
2.7.4

             reply	other threads:[~2017-03-27 12:56 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-27 12:54 Ludovic Barre [this message]
2017-03-27 12:54 ` [PATCH 1/2] dt-bindings: Document the STM32 QSPI bindings Ludovic Barre
2017-03-27 12:54 ` [PATCH 2/2] mtd: spi-nor: add driver for STM32 quad spi flash controller Ludovic Barre
2017-03-29 10:54   ` Marek Vasut
2017-03-29 12:24     ` Ludovic BARRE
2017-03-29 13:09       ` Marek Vasut
2017-03-29 13:35         ` Ludovic BARRE
2017-03-29 13:57           ` Marek Vasut
2017-03-29 16:38             ` Ludovic BARRE
2017-03-30 10:17               ` Marek Vasut
2017-03-29 16:51 ` [PATCH 0/2] mtd: spi-nor: add stm32 qspi driver Cyrille Pitchen
2017-03-30  7:31   ` Ludovic BARRE
2017-03-30 10:15     ` Marek Vasut
2017-04-05 16:20       ` Ludovic BARRE
2017-04-06 20:07       ` Cyrille Pitchen

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